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Cheap flights from Missoula to Washington, D.C. from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Washington, D.C. departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Alaska Airlines Logo
6:29 am - 4:08 pmMSO-DCA
7h 39m1 stop
Alaska Airlines Logo
5:00 pm - 12:26 amDCA-MSO
9h 26m1 stop
$345Alaska Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Hawaiian Airlines Logo
6:29 am - 4:08 pmMSO-DCA
7h 39m1 stop
Hawaiian Airlines Logo
5:08 pm - 11:55 pmDCA-MSO
8h 47m1 stop
$360Hawaiian Airlines
Find Deal
Wed, Dec 10 - Mon, Dec 15
Hawaiian Airlines Logo
5:30 am - 4:00 pmMSO-DCA
8h 30m1 stop
Hawaiian Airlines Logo
5:00 pm - 11:43 pmDCA-MSO
8h 43m1 stop
$366Hawaiian Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 8
American Airlines Logo
1:50 pm - 12:55 amMSO-DCA
9h 05m1 stop
American Airlines Logo
4:01 pm - 11:18 pmDCA-MSO
9h 17m1 stop
$391American Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
6:20 pm - 9:09 amMSO-DCA
12h 49m2 stops
Delta Logo
5:10 pm - 12:17 amDCA-MSO
9h 07m1 stop
$392Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7
American Airlines Logo
1:50 pm - 12:55 amMSO-DCA
9h 05m1 stop
American Airlines Logo
5:00 am - 1:00 pmDCA-MSO
10h 00m2 stops
$396American Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
6:20 pm - 9:09 amMSO-DCA
12h 49m2 stops
Delta Logo
12:42 pm - 9:40 pmDCA-MSO
10h 58m2 stops
$397Delta
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
12:31 pm - 9:03 pmMSO-DCA
6h 32m1 stop
United Airlines Logo
6:25 am - 11:50 amDCA-MSO
7h 25m1 stop
$511United Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Logo
6:40 pm - 9:59 pmMSO-DCA
25h 19m1 stop
Logo
7:00 am - 11:55 amDCA-MSO
6h 55m1 stop
$514
Find Deal
Mon, Oct 6 - Fri, Oct 10
United Airlines Logo
6:25 am - 10:43 pmMSO-DCA
14h 18m2 stops
United Airlines Logo
5:00 pm - 9:47 pmDCA-MSO
30h 47m2 stops
$559United Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28

Hawaiian Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best Hawaiian Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets
Hawaiian Airlines
Dec 10
MSO6:29 amMissoula Johnson-Bell Field
7h 39m
1 stop
DCA4:08 pmWashington, D.C. Reagan-National
Dec 15
DCA5:08 pmWashington, D.C. Reagan-National
8h 47m
1 stop
MSO11:55 pmMissoula Johnson-Bell Field
$360
Find similar
Hawaiian Airlines
Oct 29
MSO5:30 amMissoula Johnson-Bell Field
8h 30m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
Nov 8
DCA5:00 pmWashington, D.C. Reagan-National
8h 43m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
$366
Find similar
Hawaiian Airlines
Oct 28
MSO6:32 amMissoula Johnson-Bell Field
8h 21m
1 stop
DCA4:53 pmWashington, D.C. Reagan-National
Nov 8
DCA5:00 pmWashington, D.C. Reagan-National
8h 43m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
$371
Find similar

American Airlines flights from Missoula to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Missoula to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 25
MSO1:50 pmMissoula Johnson-Bell Field
9h 05m
1 stop
DCA12:55 amWashington, D.C. Reagan-National
Sep 28
DCA4:01 pmWashington, D.C. Reagan-National
9h 17m
1 stop
MSO11:18 pmMissoula Johnson-Bell Field
$391
Find similar
American Airlines
Sep 25
MSO1:50 pmMissoula Johnson-Bell Field
9h 05m
1 stop
DCA12:55 amWashington, D.C. Reagan-National
Sep 28
DCA5:00 amWashington, D.C. Reagan-National
10h 00m
2 stops
MSO1:00 pmMissoula Johnson-Bell Field
$396
Find similar
American Airlines
Sep 24
MSO1:51 pmMissoula Johnson-Bell Field
7h 09m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
Sep 28
DCA5:00 amWashington, D.C. Reagan-National
10h 00m
1 stop
MSO1:00 pmMissoula Johnson-Bell Field
$421
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 10, 2025.
Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 12/10

6:29 am-4:08 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Mon 12/15

5:00 pm-12:26 am

1 stop9h 26m

$345

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 12/10

6:29 am-4:08 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Mon 12/15

5:08 pm-11:55 pm

1 stop8h 47m

$360

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 10/29

5:30 am-4:00 pm

1 stop8h 30m

Washington, D.C. Reagan-National

Sat 11/8

5:00 pm-11:43 pm

1 stop8h 43m

$366

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/25

1:50 pm-12:55 am

1 stop9h 05m

Washington, D.C. Reagan-National

Sun 9/28

4:01 pm-11:18 pm

1 stop9h 17m

$391

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 10/3

6:20 pm-9:09 am

2 stops12h 49m

Washington, D.C. Reagan-National

Tue 10/7

5:10 pm-12:17 am

1 stop9h 07m

$392

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/25

1:50 pm-12:55 am

1 stop9h 05m

Washington, D.C. Reagan-National

Sun 9/28

5:00 am-1:00 pm

2 stops10h 00m

$396

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 10/3

6:20 pm-9:09 am

2 stops12h 49m

Washington, D.C. Reagan-National

Tue 10/7

12:42 pm-9:40 pm

2 stops10h 58m

$397

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/25

12:31 pm-9:03 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Sun 9/28

6:25 am-11:50 am

1 stop7h 25m

$511

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Mon 10/6

6:40 pm-9:59 pm

1 stop25h 19m

Washington, D.C. Reagan-National

Fri 10/10

7:00 am-11:55 am

1 stop6h 55m

$514

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 10/24

6:25 am-10:43 pm

2 stops14h 18m

Washington, D.C. Reagan-National

Tue 10/28

5:00 pm-9:47 pm

2 stops30h 47m

$559

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Missoula to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Missoula, with most prices found around $489. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $508.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Missoula to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $468. Flights from Missoula to Washington, D.C. Reagan-National Airport on a Saturday will generally be more expensive and average around $747. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Missoula to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $410. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $712.

When to book flights from Missoula to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Washington, D.C. Reagan-National Airport (MSO to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missoula to Washington, D.C. Reagan-National Airport

Direct flights

None
There are no direct flights from Missoula to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Missoula to Washington, D.C. Reagan-National Airport.
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  • How far is Missoula Johnson-Bell Field to Washington, D.C. Reagan-National by plane?

    There are 1930.7 mi between Missoula Johnson-Bell Field and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 5h 57m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport are updated daily.

  • How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Missoula to Washington, D.C. Reagan-National Airport?

Best airlines flying from Missoula to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $340Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $340Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $391Free CancellationRating
7.9
7,963 reviews
Search Delta flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Missoula to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Missoula.

Can I find flights from Missoula to Washington, D.C. with flexible booking policies on momondo?

Flights from Missoula to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missoula to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Washington, D.C..

I’m not ready to book a flight from Missoula to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Missoula and alert you when they change.

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